ASoC: fsl_micfil: Drop unnecessary register read

[ Upstream commit c808e277bcdfce37aed80a443be305ac1aec1623 ]

in get_pdm_clk() REG_MICFIL_CTRL2 is read twice. Drop second read.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Link: https://lore.kernel.org/r/20220414162249.3934543-2-s.hauer@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Stable-dep-of: 06df673d2023 ("ASoC: fsl_micfil: fix regmap_write_bits usage")
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c
index acc820da46ebfc47b0bffe71e51ba224a7f23085..36e422f6d462217f9847e70c2b6ad56f7605aaa1 100644 (file)
--- a/sound/soc/fsl/fsl_micfil.c
+++ b/sound/soc/fsl/fsl_micfil.c
@@ -118,8 +118,6 @@ static inline int get_pdm_clk(struct fsl_micfil *micfil,
        regmap_read(micfil->regmap, REG_MICFIL_CTRL2, &ctrl2_reg);
        osr = 16 - ((ctrl2_reg & MICFIL_CTRL2_CICOSR_MASK)
                    >> MICFIL_CTRL2_CICOSR_SHIFT);
-
-       regmap_read(micfil->regmap, REG_MICFIL_CTRL2, &ctrl2_reg);
        qsel = ctrl2_reg & MICFIL_CTRL2_QSEL_MASK;
 
        switch (qsel) {